Hot potato09/19/2016September 19, 2016The world's most expensive potato hails from the French island of Noirmoutier. Bonnotte tubers are so sensitive they have to be planted and harvested by hand. Fertilized with sea water and algae, it has a sweet flavor.Copy linkImage: picture-alliance/dpa/J.BüttnerAdvertisementThe world's most expensive potato04:45This browser does not support the video element.
